The advent of large 8-10m telescopes heralds a new age in stellar astronomy. It is now possible to carry out detailed spectroscopic observations at high...
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PublicationExtragalactic Stellar Spectroscopy
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PublicationFaint Emission Lines and Temperature (Esteban+ 1999)
We present echelle spectroscopy in the 3500-10300Å range of the Hourglass Nebula, which is embedded in the Galactic H II region M8. The data were obtained using...
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PublicationFrequency analysis of HD 49434 (Mathias+, 2011)
The frequency analysis was carried out using the recently available software package SigSpec and Period04. (17 data files).
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TalkG5T: ExoMolHD: Precision spectroscopic data for studies of exoplanets and other hot atmospheres
The ExoMol project (www.exomol.com) provides comprehensive spectroscopic data (line lists) for the study of atmospheres of exoplanets and other hot bodies...
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PublicationGeometry of the Draco C1 Symbiotic Binary
Draco C1 is a known symbiotic binary star system composed of a carbon red giant and a hot, compact companion—likely a white dwarf—belonging to the Draco dwarf...
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NewsGIUSEPPE BONO: “High resolution spectroscopy allow us to know the abundance of chemical enrichment of the Milky Way, which are the ingredients of proteins and organic life”
Giuseppe Bono, astrophysicist and associate professor of the Department of Physics at the Università degli Studi di Roma "Tor Vergata" (Italy), is a long...
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PublicationGSC04778-00152 photometry and spectroscopy (Tuvikene+, 2008)
CCD photometry of GSC04778-00152 was carried out on 54 nights during 9 observing runs. In January 2006 the observations were made with the 41-cm Meade telescope...
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PublicationGTC and OSIRIS: expanding the metallicity horizon of massive stars knowledge
Massive stars are fundamental drivers of the Universe because of their injection of energy, momentum, and nuclear-processed material in every stage of their...
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PublicationGTC Follow-up Observations of Very Metal-poor Star Candidates from DESI
The observations from the Dark Energy Spectroscopic Instrument (DESI) will significantly increase the numbers of known extremely metal-poor stars by a factor of...